Zac Efron’s Insane Body Transformation Through The Years!

Zac Efron Shirtless On The Set Of ‘Baywatch’

Zac Efron has come a long way since his days as a High School Musical star. The actor, who is currently filming Baywatch, has invested serious time working on his body and the results are showing! Click through the photos to see Zac’s insane body transformation over the years!

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Photo credit: Splash

Photo credit: Splash

EXCLUSIVE: Zac Efron shirtless with his girlfriend Vanessa Hudgens on a beach in Hawaii

The 28-year-old told Men’s Fitness that he’s in the best shape of his life right now, and we’d believe it!

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shirtless Zac Efron-on-sale

You can check out his hot body in the Men's Fitness issue on news stands now!

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Photo credit: FameFlynet

Photo credit: FameFlynet

Exclusive… Zac Efron Leaving The Doctor’s Office

“Right now I’m probably the physically strongest I’ve ever felt,” Efron revealed. “Not in terms of bench press or how much I can squat, but in how quickly I could get out of this room and destroy everything in my path.”

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Photo credit: Splash

Photo credit: Splash

EXCLUSIVE: Zac Efron goes surfing in Hawaii.

Zac is looking jacked and more shredded than ever these days, reaching an impressive 5 percent body fat thanks to his outrageous diet plan!

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shirtless Zac Efron-on-sale

Efron's steel abs are on full display in the Men’s Fitness issue on sale now!

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Photo credit: FameFlynet

Photo credit: FameFlynet

Stars On The Set Of ‘Neighbors 2: Sorority Rising’ In Los Angeles

The actor has been breaking a sweat with his muscle-bound friend The Rock, who is also starring in the film.

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Photo credit: AKM-GSI

Photo credit: AKM-GSI

Zac Efron and Robert De Niro strip for a flex off on the set of

“Zac committed to be the best version of himself possible and did it,” The Rock told the magazine. “He’s reached nirvana—muscle nirvana.”

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shirtless Zac Efron-on-sale

You can see his amazing body results in the Men's Fitness issue on sale now!

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Photo credit: AKM-GSI

Photo credit: AKM-GSI

Zac Efron goes Shirtless on stage at the MTV Movie Awards

The actor has been showing off his amazing six-pack and we certainly aren’t complaining!

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Photo credit: FameFlynet

Photo credit: FameFlynet

Exclusive… ‘Baywatch’ Cast Take Running Group Shots On The Beach

For more photos of Zac's hot body pick up the latest issue of Men's Fitness, on newsstands now!

Zac Efron Shirtless On The Set Of ‘Baywatch’

Zac Efron has come a long way since his days as a High School Musical star. The actor, who is currently filming Baywatch, has invested serious time working on his body and the results are showing! Click through the photos to see Zac’s insane body transformation over the years!

EXCLUSIVE: Zac Efron shirtless with his girlfriend Vanessa Hudgens on a beach in Hawaii

The 28-year-old told Men’s Fitness that he’s in the best shape of his life right now, and we’d believe it!

shirtless Zac Efron-on-sale

You can check out his hot body in the Men's Fitness issue on news stands now!

Exclusive… Zac Efron Leaving The Doctor’s Office

“Right now I’m probably the physically strongest I’ve ever felt,” Efron revealed. “Not in terms of bench press or how much I can squat, but in how quickly I could get out of this room and destroy everything in my path.”

EXCLUSIVE: Zac Efron goes surfing in Hawaii.

Zac is looking jacked and more shredded than ever these days, reaching an impressive 5 percent body fat thanks to his outrageous diet plan!

shirtless Zac Efron-on-sale

Efron's steel abs are on full display in the Men’s Fitness issue on sale now!

Stars On The Set Of ‘Neighbors 2: Sorority Rising’ In Los Angeles

The actor has been breaking a sweat with his muscle-bound friend The Rock, who is also starring in the film.

Zac Efron and Robert De Niro strip for a flex off on the set of

“Zac committed to be the best version of himself possible and did it,” The Rock told the magazine. “He’s reached nirvana—muscle nirvana.”

shirtless Zac Efron-on-sale

You can see his amazing body results in the Men's Fitness issue on sale now!

Zac Efron goes Shirtless on stage at the MTV Movie Awards

The actor has been showing off his amazing six-pack and we certainly aren’t complaining!

Exclusive… ‘Baywatch’ Cast Take Running Group Shots On The Beach

For more photos of Zac's hot body pick up the latest issue of Men's Fitness, on newsstands now!